Patent Assignment Abstract of Title
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Total Assignments:
4
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Patent #:
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Issue Dt:
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09/04/2012
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Application #:
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12903021
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Filing Dt:
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10/12/2010
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Publication #:
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Pub Dt:
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02/03/2011
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Inventors:
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Ronald A. Purpora, Daniel O. Cleaves
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Title:
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PASS THROUGH LIQUIDITY IN A MULTI-TIERED TRADING SYSTEM AND METHOD
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 1100 PLAZA FIVE |
| JERSEY CITY, NEW JERSEY 07311 |
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| ARENT FOX LLP |
| 1675 BROADWAY |
| NEW YORK, NY 10019 |
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Assignment:
2
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| 1209 ORANGE STREET |
| WILMINGTON, DELAWARE 19801 |
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| LEMPIA SUMMERFIELD KATZ LLC |
| 20 S. CLARK STREET, SUITE 600 |
| CHICAGO, IL 60603 |
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Assignment:
3
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MERGER (SEE DOCUMENT FOR DETAILS).
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| 20 S. WACKER DRIVE |
| CHICAGO, ILLINOIS 60606 |
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| LEMPIA SUMMERFIELD KATZ LLC |
| 20 S. CLARK STREET, SUITE 600 |
| CHICAGO, IL 60603 |
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Assignment:
4
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CORRECTIVE ASSIGNMENT TO CORRECT THE DECLARATION TO UPDATE OWNERSHIP PREVIOUSLY RECORDED AT REEL: 050413 FRAME: 0825. ASSIGNOR(S) HEREBY CONFIRMS THE DECLARATION .
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| 1209 ORANGE STREET |
| WILMINGTON, DELAWARE 19801 |
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| LEMPIA SUMMERFIELD KATZ LLC |
| 20 SOUTH CLARK STREET |
| SUITE 600 |
| CHICAGO, IL 60606 |
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